SongFilter: convert to a C++ class
This commit is contained in:
parent
04a9dec952
commit
333d226ed0
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@ -177,7 +177,6 @@ mpd_headers = \
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src/riff.h \
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src/aiff.h \
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src/queue.h \
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src/queue_print.h \
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src/queue_save.h \
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src/refcount.h \
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src/replay_gain_config.h \
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@ -333,7 +332,7 @@ src_mpd_SOURCES = \
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src/playlist_vector.c \
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src/playlist_database.c \
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src/queue.c \
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src/QueuePrint.cxx \
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src/QueuePrint.cxx src/QueuePrint.hxx \
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src/queue_save.c \
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src/replay_gain_config.c \
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src/replay_gain_info.c \
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@ -59,25 +59,18 @@ handle_lsinfo2(struct client *client, int argc, char *argv[])
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static enum command_return
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handle_match(struct client *client, int argc, char *argv[], bool fold_case)
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{
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struct locate_item_list *list =
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locate_item_list_parse(argv + 1, argc - 1, fold_case);
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if (list == NULL) {
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SongFilter filter;
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if (!filter.Parse(argc - 1, argv + 1, fold_case)) {
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command_error(client, ACK_ERROR_ARG, "incorrect arguments");
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return COMMAND_RETURN_ERROR;
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}
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const DatabaseSelection selection("", true, list);
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const DatabaseSelection selection("", true, &filter);
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GError *error = NULL;
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enum command_return ret =
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db_selection_print(client, selection, true, &error)
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return db_selection_print(client, selection, true, &error)
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? COMMAND_RETURN_OK
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: print_error(client, error);
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locate_item_list_free(list);
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return ret;
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}
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enum command_return
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@ -95,22 +88,16 @@ handle_search(struct client *client, int argc, char *argv[])
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static enum command_return
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handle_match_add(struct client *client, int argc, char *argv[], bool fold_case)
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{
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struct locate_item_list *list =
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locate_item_list_parse(argv + 1, argc - 1, fold_case);
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if (list == NULL) {
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SongFilter filter;
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if (!filter.Parse(argc - 1, argv + 1, fold_case)) {
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command_error(client, ACK_ERROR_ARG, "incorrect arguments");
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return COMMAND_RETURN_ERROR;
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}
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GError *error = NULL;
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enum command_return ret =
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findAddIn(client->player_control, "", list, &error)
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return findAddIn(client->player_control, "", &filter, &error)
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? COMMAND_RETURN_OK
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: print_error(client, error);
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locate_item_list_free(list);
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return ret;
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}
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enum command_return
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@ -130,45 +117,31 @@ handle_searchaddpl(struct client *client, int argc, char *argv[])
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{
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const char *playlist = argv[1];
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struct locate_item_list *list =
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locate_item_list_parse(argv + 2, argc - 2, true);
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if (list == NULL) {
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SongFilter filter;
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if (!filter.Parse(argc - 2, argv + 2, true)) {
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command_error(client, ACK_ERROR_ARG, "incorrect arguments");
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return COMMAND_RETURN_ERROR;
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}
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GError *error = NULL;
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enum command_return ret =
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search_add_to_playlist("", playlist, list, &error)
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return search_add_to_playlist("", playlist, &filter, &error)
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? COMMAND_RETURN_OK
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: print_error(client, error);
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locate_item_list_free(list);
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return ret;
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}
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enum command_return
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handle_count(struct client *client, int argc, char *argv[])
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{
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struct locate_item_list *list =
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locate_item_list_parse(argv + 1, argc - 1, false);
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if (list == NULL) {
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SongFilter filter;
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if (!filter.Parse(argc - 1, argv + 1, false)) {
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command_error(client, ACK_ERROR_ARG, "incorrect arguments");
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return COMMAND_RETURN_ERROR;
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}
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GError *error = NULL;
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enum command_return ret =
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searchStatsForSongsIn(client, "", list, &error)
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return searchStatsForSongsIn(client, "", &filter, &error)
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? COMMAND_RETURN_OK
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: print_error(client, error);
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locate_item_list_free(list);
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return ret;
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}
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enum command_return
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@ -188,7 +161,6 @@ handle_listall(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
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enum command_return
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handle_list(struct client *client, int argc, char *argv[])
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{
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struct locate_item_list *conditionals;
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unsigned tagType = locate_parse_type(argv[1]);
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if (tagType == TAG_NUM_OF_ITEM_TYPES) {
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@ -203,6 +175,7 @@ handle_list(struct client *client, int argc, char *argv[])
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}
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/* for compatibility with < 0.12.0 */
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SongFilter *filter;
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if (argc == 3) {
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if (tagType != TAG_ALBUM) {
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command_error(client, ACK_ERROR_ARG,
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@ -211,28 +184,25 @@ handle_list(struct client *client, int argc, char *argv[])
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return COMMAND_RETURN_ERROR;
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}
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conditionals =
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locate_item_list_new_single((unsigned)TAG_ARTIST,
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argv[2]);
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filter = new SongFilter((unsigned)TAG_ARTIST, argv[2]);
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} else if (argc > 2) {
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conditionals =
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locate_item_list_parse(argv + 2, argc - 2, false);
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if (conditionals == NULL) {
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filter = new SongFilter();
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if (!filter->Parse(argc - 2, argv + 2, false)) {
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delete filter;
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command_error(client, ACK_ERROR_ARG,
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"not able to parse args");
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return COMMAND_RETURN_ERROR;
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}
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} else
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conditionals = nullptr;
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filter = nullptr;
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GError *error = NULL;
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enum command_return ret =
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listAllUniqueTags(client, tagType, conditionals, &error)
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listAllUniqueTags(client, tagType, filter, &error)
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? COMMAND_RETURN_OK
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: print_error(client, error);
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if (conditionals != nullptr)
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locate_item_list_free(conditionals);
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delete filter;
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return ret;
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}
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@ -39,14 +39,14 @@ AddSong(const char *playlist_path_utf8,
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bool
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search_add_to_playlist(const char *uri, const char *playlist_path_utf8,
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const struct locate_item_list *criteria,
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const SongFilter *filter,
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GError **error_r)
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{
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const Database *db = GetDatabase(error_r);
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if (db == nullptr)
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return false;
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const DatabaseSelection selection(uri, true, criteria);
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const DatabaseSelection selection(uri, true, filter);
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using namespace std::placeholders;
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const auto f = std::bind(AddSong, playlist_path_utf8, _1, _2);
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@ -23,12 +23,12 @@
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#include "gcc.h"
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#include "gerror.h"
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struct locate_item_list;
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class SongFilter;
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gcc_nonnull(1,2)
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bool
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search_add_to_playlist(const char *uri, const char *path_utf8,
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const struct locate_item_list *criteria,
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const SongFilter *filter,
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GError **error_r);
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#endif
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@ -120,12 +120,12 @@ db_selection_print(struct client *client, const DatabaseSelection &selection,
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return false;
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using namespace std::placeholders;
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const auto d = selection.match == nullptr
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const auto d = selection.filter == nullptr
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? std::bind(PrintDirectory, client, _1)
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: VisitDirectory();
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const auto s = std::bind(full ? PrintSongFull : PrintSongBrief,
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client, _1);
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const auto p = selection.match == nullptr
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const auto p = selection.filter == nullptr
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? std::bind(full ? PrintPlaylistFull : PrintPlaylistBrief,
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client, _1, _2)
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: VisitPlaylist();
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@ -155,14 +155,14 @@ stats_visitor_song(SearchStats &stats, song &song)
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bool
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searchStatsForSongsIn(struct client *client, const char *name,
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const struct locate_item_list *criteria,
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const SongFilter *filter,
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GError **error_r)
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{
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const Database *db = GetDatabase(error_r);
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if (db == nullptr)
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return false;
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const DatabaseSelection selection(name, true, criteria);
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const DatabaseSelection selection(name, true, filter);
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SearchStats stats;
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stats.numberOfSongs = 0;
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@ -211,14 +211,14 @@ PrintUniqueTag(struct client *client, enum tag_type tag_type,
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bool
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listAllUniqueTags(struct client *client, int type,
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const struct locate_item_list *criteria,
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const SongFilter *filter,
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GError **error_r)
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{
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const Database *db = GetDatabase(error_r);
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if (db == nullptr)
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return false;
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const DatabaseSelection selection("", true, criteria);
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const DatabaseSelection selection("", true, filter);
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if (type == LOCATE_TAG_FILE_TYPE) {
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using namespace std::placeholders;
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@ -26,7 +26,7 @@
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#include <stdbool.h>
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struct client;
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struct locate_item_list;
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class SongFilter;
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struct DatabaseSelection;
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struct db_visitor;
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@ -47,13 +47,13 @@ printInfoForAllIn(struct client *client, const char *uri_utf8,
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gcc_nonnull(1,2)
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bool
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searchStatsForSongsIn(struct client *client, const char *name,
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const struct locate_item_list *criteria,
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const SongFilter *filter,
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GError **error_r);
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gcc_nonnull(1)
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bool
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listAllUniqueTags(struct client *client, int type,
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const struct locate_item_list *criteria,
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const SongFilter *filter,
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GError **error_r);
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#endif
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@ -46,13 +46,13 @@ AddToQueue(struct player_control *pc, song &song, GError **error_r)
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bool
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findAddIn(struct player_control *pc, const char *uri,
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const struct locate_item_list *criteria, GError **error_r)
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const SongFilter *filter, GError **error_r)
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{
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const Database *db = GetDatabase(error_r);
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if (db == nullptr)
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return false;
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const DatabaseSelection selection(uri, true, criteria);
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const DatabaseSelection selection(uri, true, filter);
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using namespace std::placeholders;
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const auto f = std::bind(AddToQueue, pc, _1, _2);
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@ -23,12 +23,12 @@
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#include "gcc.h"
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#include "gerror.h"
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struct locate_item_list;
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class SongFilter;
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struct player_control;
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gcc_nonnull(1,2)
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bool
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findAddIn(struct player_control *pc, const char *name,
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const struct locate_item_list *criteria, GError **error_r);
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const SongFilter *filter, GError **error_r);
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#endif
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@ -23,5 +23,5 @@
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bool
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DatabaseSelection::Match(const song &song) const
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{
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return match == nullptr || locate_list_song_match(&song, match);
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return filter == nullptr || filter->Match(song);
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}
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@ -25,7 +25,7 @@
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#include <assert.h>
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#include <stddef.h>
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struct locate_item_list;
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class SongFilter;
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struct song;
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struct DatabaseSelection {
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@ -41,11 +41,11 @@ struct DatabaseSelection {
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*/
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bool recursive;
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const locate_item_list *match;
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const SongFilter *filter;
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DatabaseSelection(const char *_uri, bool _recursive,
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const locate_item_list *_match=nullptr)
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:uri(_uri), recursive(_recursive), match(_match) {
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const SongFilter *_filter=nullptr)
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:uri(_uri), recursive(_recursive), filter(_filter) {
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assert(uri != NULL);
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}
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@ -291,7 +291,7 @@ directory_sort(struct directory *directory)
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}
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bool
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directory::Walk(bool recursive, const locate_item_list *match,
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directory::Walk(bool recursive, const SongFilter *filter,
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VisitDirectory visit_directory, VisitSong visit_song,
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VisitPlaylist visit_playlist,
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GError **error_r) const
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@ -301,8 +301,7 @@ directory::Walk(bool recursive, const locate_item_list *match,
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if (visit_song) {
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struct song *song;
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directory_for_each_song(song, this)
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if ((match == NULL ||
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locate_list_song_match(song, match)) &&
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if ((filter == nullptr || filter->Match(*song)) &&
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!visit_song(*song, error_r))
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return false;
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}
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@ -321,7 +320,7 @@ directory::Walk(bool recursive, const locate_item_list *match,
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return false;
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if (recursive &&
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!child->Walk(recursive, match,
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!child->Walk(recursive, filter,
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visit_directory, visit_song, visit_playlist,
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error_r))
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return false;
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@ -19,6 +19,7 @@
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#include "config.h"
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#include "PlaylistPrint.hxx"
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#include "QueuePrint.hxx"
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extern "C" {
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#include "playlist_list.h"
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@ -26,7 +27,6 @@ extern "C" {
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#include "playlist_any.h"
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#include "playlist_song.h"
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#include "playlist.h"
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#include "queue_print.h"
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#include "stored_playlist.h"
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#include "song_print.h"
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#include "song.h"
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@ -91,9 +91,9 @@ playlist_print_current(struct client *client, const struct playlist *playlist)
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void
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playlist_print_find(struct client *client, const struct playlist *playlist,
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const struct locate_item_list *list)
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const SongFilter &filter)
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{
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queue_find(client, &playlist->queue, list);
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queue_find(client, &playlist->queue, filter);
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}
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void
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@ -26,7 +26,7 @@
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struct client;
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struct playlist;
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struct locate_item_list;
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class SongFilter;
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/**
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* Sends the whole playlist to the client, song URIs only.
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@ -66,7 +66,7 @@ playlist_print_current(struct client *client, const struct playlist *playlist);
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*/
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void
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playlist_print_find(struct client *client, const struct playlist *playlist,
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const struct locate_item_list *list);
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const SongFilter &filter);
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/**
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* Print detailed changes since the specified playlist version.
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@ -246,18 +246,13 @@ static enum command_return
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handle_playlist_match(struct client *client, int argc, char *argv[],
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bool fold_case)
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{
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struct locate_item_list *list =
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locate_item_list_parse(argv + 1, argc - 1, fold_case);
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if (list == NULL) {
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SongFilter filter;
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if (!filter.Parse(argc - 1, argv + 1, fold_case)) {
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command_error(client, ACK_ERROR_ARG, "incorrect arguments");
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return COMMAND_RETURN_ERROR;
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}
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playlist_print_find(client, &g_playlist, list);
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locate_item_list_free(list);
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playlist_print_find(client, &g_playlist, filter);
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return COMMAND_RETURN_OK;
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}
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@ -18,10 +18,10 @@
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*/
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#include "config.h"
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#include "QueuePrint.hxx"
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#include "SongFilter.hxx"
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extern "C" {
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#include "queue_print.h"
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#include "queue.h"
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#include "song.h"
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#include "song_print.h"
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@ -96,12 +96,12 @@ queue_print_changes_position(struct client *client, const struct queue *queue,
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void
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queue_find(struct client *client, const struct queue *queue,
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const struct locate_item_list *criteria)
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const SongFilter &filter)
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{
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for (unsigned i = 0; i < queue_length(queue); i++) {
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const struct song *song = queue_get(queue, i);
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if (locate_list_song_match(song, criteria))
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if (filter.Match(*song))
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queue_print_song_info(client, queue, i);
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}
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright (C) 2003-2011 The Music Player Daemon Project
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* Copyright (C) 2003-2012 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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@ -22,14 +22,14 @@
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* client.
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*/
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||||
#ifndef QUEUE_PRINT_H
|
||||
#define QUEUE_PRINT_H
|
||||
#ifndef MPD_QUEUE_PRINT_HXX
|
||||
#define MPD_QUEUE_PRINT_HXX
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
struct client;
|
||||
struct queue;
|
||||
struct locate_item_list;
|
||||
class SongFilter;
|
||||
|
||||
void
|
||||
queue_print_info(struct client *client, const struct queue *queue,
|
||||
|
@ -49,6 +49,6 @@ queue_print_changes_position(struct client *client, const struct queue *queue,
|
|||
|
||||
void
|
||||
queue_find(struct client *client, const struct queue *queue,
|
||||
const struct locate_item_list *criteria);
|
||||
const SongFilter &filter);
|
||||
|
||||
#endif
|
|
@ -35,27 +35,6 @@ extern "C" {
|
|||
#define LOCATE_TAG_FILE_KEY_OLD "filename"
|
||||
#define LOCATE_TAG_ANY_KEY "any"
|
||||
|
||||
/* struct used for search, find, list queries */
|
||||
struct locate_item {
|
||||
uint8_t tag;
|
||||
|
||||
bool fold_case;
|
||||
|
||||
/* what we are looking for */
|
||||
char *needle;
|
||||
};
|
||||
|
||||
/**
|
||||
* An array of struct locate_item objects.
|
||||
*/
|
||||
struct locate_item_list {
|
||||
/** number of items */
|
||||
unsigned length;
|
||||
|
||||
/** this is a variable length array */
|
||||
struct locate_item items[1];
|
||||
};
|
||||
|
||||
unsigned
|
||||
locate_parse_type(const char *str)
|
||||
{
|
||||
|
@ -69,107 +48,52 @@ locate_parse_type(const char *str)
|
|||
return tag_name_parse_i(str);
|
||||
}
|
||||
|
||||
static bool
|
||||
locate_item_init(struct locate_item *item,
|
||||
const char *type_string, const char *needle,
|
||||
bool fold_case)
|
||||
SongFilter::Item::Item(unsigned _tag, const char *_value, bool _fold_case)
|
||||
:tag(_tag), fold_case(_fold_case),
|
||||
value(fold_case
|
||||
? g_utf8_casefold(_value, -1)
|
||||
: g_strdup(_value))
|
||||
{
|
||||
item->tag = locate_parse_type(type_string);
|
||||
|
||||
if (item->tag == TAG_NUM_OF_ITEM_TYPES)
|
||||
return false;
|
||||
|
||||
item->fold_case = fold_case;
|
||||
item->needle = fold_case
|
||||
? g_utf8_casefold(needle, -1)
|
||||
: g_strdup(needle);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void
|
||||
locate_item_list_free(struct locate_item_list *list)
|
||||
SongFilter::Item::~Item()
|
||||
{
|
||||
for (unsigned i = 0; i < list->length; ++i)
|
||||
g_free(list->items[i].needle);
|
||||
|
||||
g_free(list);
|
||||
g_free(value);
|
||||
}
|
||||
|
||||
static struct locate_item_list *
|
||||
locate_item_list_new(unsigned length)
|
||||
bool
|
||||
SongFilter::Item::StringMatch(const char *s) const
|
||||
{
|
||||
struct locate_item_list *list = (struct locate_item_list *)
|
||||
g_malloc(sizeof(*list) - sizeof(list->items[0]) +
|
||||
length * sizeof(list->items[0]));
|
||||
list->length = length;
|
||||
assert(value != nullptr);
|
||||
assert(s != nullptr);
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
struct locate_item_list *
|
||||
locate_item_list_new_single(unsigned tag, const char *needle)
|
||||
{
|
||||
struct locate_item_list *list = locate_item_list_new(1);
|
||||
list->items[0].tag = tag;
|
||||
list->items[0].fold_case = false;
|
||||
list->items[0].needle = g_strdup(needle);
|
||||
return list;
|
||||
}
|
||||
|
||||
struct locate_item_list *
|
||||
locate_item_list_parse(char *argv[], unsigned argc, bool fold_case)
|
||||
{
|
||||
if (argc == 0 || argc % 2 != 0)
|
||||
return NULL;
|
||||
|
||||
struct locate_item_list *list = locate_item_list_new(argc / 2);
|
||||
|
||||
for (unsigned i = 0; i < list->length; ++i) {
|
||||
if (!locate_item_init(&list->items[i], argv[i * 2],
|
||||
argv[i * 2 + 1], fold_case)) {
|
||||
locate_item_list_free(list);
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
gcc_pure
|
||||
static bool
|
||||
locate_string_match(const struct locate_item *item, const char *value)
|
||||
{
|
||||
assert(item != NULL);
|
||||
assert(value != NULL);
|
||||
|
||||
if (item->fold_case) {
|
||||
char *p = g_utf8_casefold(value, -1);
|
||||
const bool result = strstr(p, item->needle) != NULL;
|
||||
if (fold_case) {
|
||||
char *p = g_utf8_casefold(s, -1);
|
||||
const bool result = strstr(p, value) != NULL;
|
||||
g_free(p);
|
||||
return result;
|
||||
} else {
|
||||
return strcmp(value, item->needle) == 0;
|
||||
return strcmp(s, value) == 0;
|
||||
}
|
||||
}
|
||||
|
||||
gcc_pure
|
||||
static bool
|
||||
locate_tag_match(const struct locate_item *item, const struct tag *tag)
|
||||
bool
|
||||
SongFilter::Item::Match(const tag_item &item) const
|
||||
{
|
||||
assert(item != NULL);
|
||||
assert(tag != NULL);
|
||||
return (tag == LOCATE_TAG_ANY_TYPE || (unsigned)item.type == tag) &&
|
||||
StringMatch(item.value);
|
||||
}
|
||||
|
||||
bool
|
||||
SongFilter::Item::Match(const struct tag &_tag) const
|
||||
{
|
||||
bool visited_types[TAG_NUM_OF_ITEM_TYPES];
|
||||
memset(visited_types, 0, sizeof(visited_types));
|
||||
std::fill(visited_types, visited_types + TAG_NUM_OF_ITEM_TYPES, false);
|
||||
|
||||
for (unsigned i = 0; i < tag->num_items; i++) {
|
||||
visited_types[tag->items[i]->type] = true;
|
||||
if (item->tag != LOCATE_TAG_ANY_TYPE &&
|
||||
tag->items[i]->type != item->tag)
|
||||
continue;
|
||||
for (unsigned i = 0; i < _tag.num_items; i++) {
|
||||
visited_types[_tag.items[i]->type] = true;
|
||||
|
||||
if (locate_string_match(item, tag->items[i]->value))
|
||||
if (Match(*_tag.items[i]))
|
||||
return true;
|
||||
}
|
||||
|
||||
|
@ -179,36 +103,67 @@ locate_tag_match(const struct locate_item *item, const struct tag *tag)
|
|||
* empty (first char is a \0), then it's a match as well and
|
||||
* we should return true.
|
||||
*/
|
||||
if (*item->needle == 0 && item->tag != LOCATE_TAG_ANY_TYPE &&
|
||||
!visited_types[item->tag])
|
||||
if (*value == 0 && tag < TAG_NUM_OF_ITEM_TYPES &&
|
||||
!visited_types[tag])
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
gcc_pure
|
||||
static bool
|
||||
locate_song_match(const struct locate_item *item, const struct song *song)
|
||||
bool
|
||||
SongFilter::Item::Match(const song &song) const
|
||||
{
|
||||
if (item->tag == LOCATE_TAG_FILE_TYPE ||
|
||||
item->tag == LOCATE_TAG_ANY_TYPE) {
|
||||
char *uri = song_get_uri(song);
|
||||
const bool result = locate_string_match(item, uri);
|
||||
if (tag == LOCATE_TAG_FILE_TYPE || tag == LOCATE_TAG_ANY_TYPE) {
|
||||
char *uri = song_get_uri(&song);
|
||||
const bool result = StringMatch(uri);
|
||||
g_free(uri);
|
||||
|
||||
if (result || item->tag == LOCATE_TAG_FILE_TYPE)
|
||||
if (result || tag == LOCATE_TAG_FILE_TYPE)
|
||||
return result;
|
||||
}
|
||||
|
||||
return song->tag != NULL && locate_tag_match(item, song->tag);
|
||||
return song.tag != NULL && Match(*song.tag);
|
||||
}
|
||||
|
||||
SongFilter::SongFilter(unsigned tag, const char *value, bool fold_case)
|
||||
{
|
||||
items.push_back(Item(tag, value, fold_case));
|
||||
}
|
||||
|
||||
SongFilter::~SongFilter()
|
||||
{
|
||||
/* this destructor exists here just so it won't get inlined */
|
||||
}
|
||||
|
||||
bool
|
||||
locate_list_song_match(const struct song *song,
|
||||
const struct locate_item_list *criteria)
|
||||
SongFilter::Parse(const char *tag_string, const char *value, bool fold_case)
|
||||
{
|
||||
for (unsigned i = 0; i < criteria->length; i++)
|
||||
if (!locate_song_match(&criteria->items[i], song))
|
||||
unsigned tag = locate_parse_type(tag_string);
|
||||
if (tag == TAG_NUM_OF_ITEM_TYPES)
|
||||
return false;
|
||||
|
||||
items.push_back(Item(tag, value, fold_case));
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
SongFilter::Parse(unsigned argc, char *argv[], bool fold_case)
|
||||
{
|
||||
if (argc == 0 || argc % 2 != 0)
|
||||
return false;
|
||||
|
||||
for (unsigned i = 0; i < argc; i += 2)
|
||||
if (!Parse(argv[i], argv[i + 1], fold_case))
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
SongFilter::Match(const song &song) const
|
||||
{
|
||||
for (const auto &i : items)
|
||||
if (!i.Match(song))
|
||||
return false;
|
||||
|
||||
return true;
|
||||
|
|
|
@ -22,15 +22,82 @@
|
|||
|
||||
#include "gcc.h"
|
||||
|
||||
#include <list>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
#define LOCATE_TAG_FILE_TYPE TAG_NUM_OF_ITEM_TYPES+10
|
||||
#define LOCATE_TAG_ANY_TYPE TAG_NUM_OF_ITEM_TYPES+20
|
||||
|
||||
struct locate_item_list;
|
||||
struct tag;
|
||||
struct tag_item;
|
||||
struct song;
|
||||
|
||||
class SongFilter {
|
||||
class Item {
|
||||
uint8_t tag;
|
||||
|
||||
bool fold_case;
|
||||
|
||||
char *value;
|
||||
|
||||
public:
|
||||
gcc_nonnull(3)
|
||||
Item(unsigned tag, const char *value, bool fold_case=false);
|
||||
|
||||
Item(const Item &other) = delete;
|
||||
|
||||
Item(Item &&other)
|
||||
:tag(other.tag), fold_case(other.fold_case),
|
||||
value(other.value) {
|
||||
other.value = nullptr;
|
||||
}
|
||||
|
||||
~Item();
|
||||
|
||||
Item &operator=(const Item &other) = delete;
|
||||
|
||||
unsigned GetTag() const {
|
||||
return tag;
|
||||
}
|
||||
|
||||
gcc_pure gcc_nonnull(2)
|
||||
bool StringMatch(const char *s) const;
|
||||
|
||||
gcc_pure
|
||||
bool Match(const tag_item &tag_item) const;
|
||||
|
||||
gcc_pure
|
||||
bool Match(const struct tag &tag) const;
|
||||
|
||||
gcc_pure
|
||||
bool Match(const song &song) const;
|
||||
};
|
||||
|
||||
std::list<Item> items;
|
||||
|
||||
public:
|
||||
SongFilter() = default;
|
||||
|
||||
gcc_nonnull(3)
|
||||
SongFilter(unsigned tag, const char *value, bool fold_case=false);
|
||||
|
||||
~SongFilter();
|
||||
|
||||
gcc_nonnull(2,3)
|
||||
bool Parse(const char *tag, const char *value, bool fold_case=false);
|
||||
|
||||
gcc_nonnull(3)
|
||||
bool Parse(unsigned argc, char *argv[], bool fold_case=false);
|
||||
|
||||
gcc_pure
|
||||
bool Match(const tag &tag) const;
|
||||
|
||||
gcc_pure
|
||||
bool Match(const song &song) const;
|
||||
};
|
||||
|
||||
/**
|
||||
* @return #TAG_NUM_OF_ITEM_TYPES on error
|
||||
*/
|
||||
|
@ -38,23 +105,4 @@ gcc_pure
|
|||
unsigned
|
||||
locate_parse_type(const char *str);
|
||||
|
||||
gcc_malloc
|
||||
struct locate_item_list *
|
||||
locate_item_list_new_single(unsigned tag, const char *needle);
|
||||
|
||||
/* return number of items or -1 on error */
|
||||
gcc_nonnull(1)
|
||||
struct locate_item_list *
|
||||
locate_item_list_parse(char *argv[], unsigned argc, bool fold_case);
|
||||
|
||||
gcc_nonnull(1)
|
||||
void
|
||||
locate_item_list_free(struct locate_item_list *list);
|
||||
|
||||
gcc_pure
|
||||
gcc_nonnull(1,2)
|
||||
bool
|
||||
locate_list_song_match(const struct song *song,
|
||||
const struct locate_item_list *criteria);
|
||||
|
||||
#endif
|
||||
|
|
|
@ -282,7 +282,7 @@ SimpleDatabase::Visit(const DatabaseSelection &selection,
|
|||
return false;
|
||||
|
||||
db_lock();
|
||||
bool ret = directory->Walk(selection.recursive, selection.match,
|
||||
bool ret = directory->Walk(selection.recursive, selection.filter,
|
||||
visit_directory, visit_song, visit_playlist,
|
||||
error_r);
|
||||
db_unlock();
|
||||
|
|
|
@ -55,7 +55,10 @@
|
|||
|
||||
struct song;
|
||||
struct db_visitor;
|
||||
struct locate_item_list;
|
||||
|
||||
#ifdef __cplusplus
|
||||
class SongFilter;
|
||||
#endif
|
||||
|
||||
struct directory {
|
||||
/**
|
||||
|
@ -97,7 +100,7 @@ struct directory {
|
|||
/**
|
||||
* Caller must lock #db_mutex.
|
||||
*/
|
||||
bool Walk(bool recursive, const locate_item_list *match,
|
||||
bool Walk(bool recursive, const SongFilter *match,
|
||||
VisitDirectory visit_directory, VisitSong visit_song,
|
||||
VisitPlaylist visit_playlist,
|
||||
GError **error_r) const;
|
||||
|
|
Loading…
Reference in New Issue